Tides Today & Tomorrow in Port Bolivar, TX

TIDE TIMES for Friday, June 26, 2026
The tide is currently falling in Port Bolivar, TX.
Next low tide : in 5h 23m at 8:33 pm (-0.7 ft)
Next high tide (tomorrow) : 7:47 am (1.4 ft)
Sunset today : 8:22 pm
Sunrise tomorrow : 6:21 am
Moon phase : Waxing Gibbous (90% illuminated)
Tide Station Location : Station #8771328
Common Questions About Tides

Port Bolivar, TX Tides - Apr 2016

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:331.55:070.27:077:37Third Quarter1Fri
2Sat5:451.46:130.39:131.37:067:38Waning Crescent2Sat
3Sun4:221.37:180.38:311.27:057:38Waning Crescent3Sun
4Mon1:191.43:441.38:210.48:521.07:047:39Waning Crescent4Mon
5Tue2:361.53:511.39:210.59:310.77:037:40Waning Crescent5Tue
6Wed3:471.64:111.310:170.610:150.57:017:40New Moon6Wed
7Thu4:561.74:351.411:130.811:010.27:007:41New Moon7Thu
8Fri6:051.75:021.412:101.16:597:41New Moon8Fri
9Sat7:191.75:301.51:121.36:587:42Waxing Crescent9Sat
10Sun8:471.76:011.512:39-0.12:281.46:577:43Waxing Crescent10Sun
11Mon11:051.66:361.51:31-0.14:151.56:567:43Waxing Crescent11Mon
12Tue1:221.62:270.06:557:44First Quarter12Tue
13Wed2:291.63:280.16:547:44First Quarter13Wed
14Thu3:121.54:350.37:431.36:537:45First Quarter14Thu
15Fri3:391.55:480.48:161.26:517:46First Quarter15Fri
16Sat12:141.43:491.47:010.68:451.16:507:46Waxing Gibbous16Sat
17Sun1:351.43:431.38:080.79:120.96:497:47Waxing Gibbous17Sun
18Mon2:451.53:341.39:030.89:360.86:487:47Waxing Gibbous18Mon
19Tue3:471.53:341.39:500.99:590.66:477:48Waxing Gibbous19Tue
20Wed4:441.53:451.410:341.010:220.56:467:49Full Moon20Wed
21Thu5:371.54:001.411:201.110:480.36:457:49Full Moon21Thu
22Fri6:291.54:151.412:111.36:447:50Full Moon22Fri
23Sat7:241.64:191.41:221.46:437:50Full Moon23Sat
24Sun8:371.66:427:51Waning Gibbous24Sun
25Mon12:231.612:220.16:417:52Waning Gibbous25Mon
26Tue1:401.61:000.16:407:52Waning Gibbous26Tue
27Wed2:331.61:420.26:397:53Waning Gibbous27Wed
28Thu3:151.62:310.26:397:53Third Quarter28Thu
29Fri3:411.63:260.36:387:54Third Quarter29Fri
30Sat3:191.54:280.46:377:55Third Quarter30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (8771328)

Common Questions About Port Bolivar, TX Tides

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What time does the tide turn (slack tide) in Port Bolivar, TX today?

Slack tide in Port Bolivar, TX is approximately 2:10 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Port Bolivar, TX?

Port Bolivar, TX is currently in a spring phase. Tonight's moon is 90% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly maximum.

What datum are Port Bolivar, TX tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Port Bolivar, TX?

Tide predictions for Port Bolivar, TX come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Port Bolivar, TX?

Tide data for Port Bolivar, TX is sourced from NOAA Station #8771328. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=8771328.

What is the moon phase in Port Bolivar, TX tonight?

Tonight the moon over Port Bolivar, TX is Waxing Gibbous (90% illuminated). This places Port Bolivar, TX in a spring tide cycle, so tidal ranges are near their weekly maximum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA